CN207441725U - A kind of solar cell backboard and its solar cell module - Google Patents
A kind of solar cell backboard and its solar cell module Download PDFInfo
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- CN207441725U CN207441725U CN201820193821.5U CN201820193821U CN207441725U CN 207441725 U CN207441725 U CN 207441725U CN 201820193821 U CN201820193821 U CN 201820193821U CN 207441725 U CN207441725 U CN 207441725U
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- heat
- heating column
- solar cell
- backboard
- terminal box
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model discloses a kind of solar cell backboard and its solar cell modules, the solar cell backboard, including backboard body, backboard body is equipped with heat radiation module and terminal box, the heat radiation module includes thermally conductive sheet, the first heating column, the second heating column, heat sink, heat dissipation chamber, the first screw, heating column fixing groove and radiator window, the terminal box body left and right ends offer slot, heat sink is equipped with to be connected with slot cooperation grafting protrusion, the terminal box by heat-conducting connecting with heat radiation module；Terminal box is connected by the utility model with heat radiation module, make heat radiation module for solar cell module heat dissipation while, can also dock wire box and radiate；The setting that the utility model passes through the heat radiation module in backboard body so that the heat dissipation performance of heat radiation module obtains big promotion, enhances the heat-sinking capability of component, improves the output power of component.
Description
Technical field
The utility model is related to solar cell module technical fields, are specially a kind of solar cell backboard and its sun
It can battery component.
Background technology
Solar cell module in actual use, generally requires and is subjected to high temperature, ultraviolet light irradiation, the destruction of steam
It corrodes.Backboard is mainly used for the encapsulation of solar cell module, and cell piece is play a part of to protect and be supported, and has reliable exhausted
The features such as edge, water preventing ability, corrosion resistance, can play a good protective effect to component.
In the prior art, if China Patent Publication No. is a kind of heat radiating type solar battery back that CN107163511A is provided
Plate material, the backboard are made of heat conduction supporting layer, heat radiation weathering layer, are combined by several high molecular materials, but due to
The thermal conductivity factor of high molecular material is generally all relatively low effectively to radiate so that the heat that assembly operating generates cannot effectively be led
Go out, cause thermal reservoir, and the work efficiency of solar cell is related to negative temperature coefficient, excessively high temperature not only causes to generate electricity
Efficiency drastically declines, while resulting high temperature can also influence the stability of encapsulating material, causes component aging acceleration, reduces
The working life of solar cell.
For another example China Patent Publication No. is a kind of backboard heat radiation structure for solar panel that CN202094162U is provided,
Its structure includes the tempered glass panel, upper strata EVA films, solar panel, the lower floor EVA that are fixedly connected sequentially from top to bottom
Film and substrate material, are characterized in that：It is adhesively fixed and is connected with Aluminum Honeycomb Cores below the substrate material.Under the Aluminum Honeycomb Cores
Side is equipped with aluminum alloy bottom plate, and the connection that is mutually adhesively fixed.This application considerably increases photovoltaic group using honeycomb
The heat dissipation area of part, while the high heat transfer of aluminium alloy also can make the heat of solar panel quickly scatter and disappear, so as to keep away
Exempted from due to temperature raise, make solar cell photoelectric conversion rate decline the problem of, but be equally due to Aluminum Honeycomb Cores with
And the setting of aluminum alloy bottom plate so results in, it is necessary to by terminal box on aluminum alloy bottom plate and increases making for convergent belt
With length, electrical loss is increased, component efficiency is caused to lower, while the installation for docking wire box generates influence.
Utility model content
The purpose of this utility model is to provide a kind of solar cell backboard and its solar cell module, in solution
State the problem of being proposed in background technology.
To achieve the above object, the utility model provides following technical solution：
A kind of solar cell backboard, including backboard body, the backboard body upper end offers outlet hole and several
A thermally conductive sheet mounting hole；
The backboard body is mounted in frame, which is provided with heat radiation module, the heat radiation module include thermally conductive sheet,
First heating column, the second heating column, heat sink, heat dissipation chamber, the first screw, heating column fixing groove and radiator window, the heat conduction
Piece is arranged in thermally conductive sheet mounting hole, forms heat dissipation chamber between the heat sink and backboard body, the heat sink it is upper
Surface offers heating column fixing groove, and lower surface is equipped with radiator window, one end of first heating column and the second heating column with
Thermally conductive sheet is connected, and the other end is fixed in heating column fixing groove, and the heat sink edge is equipped with several link blocks, institute
The link block stated is fixed on by the first screw on frame；
The backboard body is equipped with terminal box, and the terminal box includes box cover and box body, and the box cover passes through
Structure glue is fixed in backboard body, and the left and right ends of the box body offer slot, and the heat sink is equipped with and institute
The grafting protrusion for the slot cooperation stated；
The terminal box is connected by heat-conducting connecting with heat radiation module, the heat-conducting connecting include reinforcing rib and
Heat-conducting block, the reinforcing rib and heat-conducting block are separately positioned on the inner surface and the outer surface of terminal box by the second screw, described
Reinforcing rib upper end be connected with box cover, right end is connected with box body, and the other end of the heat-conducting block is located at the close to terminal box
In one heating column.
Preferably, the thermally conductive sheet mounting hole includes for the first mounting hole of the first heating column of installation and for installing
Second mounting hole of the second heating column, second mounting hole are opened in the center of backboard body, several described first
Mounting hole is symmetricly set on the both sides of the second mounting hole.
Preferably, sealing element is equipped in the frame.
Preferably, first heating column is made of heating column body and radiating fin, the heat radiating fin described in several
Piece is equidistant to be mounted on heating column body, and first heating column is identical with the structure of the second heating column.
Preferably, heat emission hole is offered on the window leaf of the radiator window.
Preferably, convergent belt wire connection terminal is equipped in the terminal box, convergent belt is pierced by simultaneously from the outlet hole
It is connected with convergent belt wire connection terminal.
The utility model additionally provides a kind of solar cell module, including：
Solar cell backboard provided by the utility model；And
Glass cover-plate, the first EVA adhesive film, solar battery sheet and the second EVA adhesive film, the glass cover-plate, the first EVA
Glued membrane, solar battery sheet, the second EVA adhesive film and solar cell backboard are sequentially connected from top to bottom, and in frame.
Compared with prior art, the beneficial effects of the utility model are：
The utility model absorbs the heat generated in solar cell module using thermally conductive sheet, while thermally conductive sheet is led with first
Plume and the first heating column connect, and are conducted heat on the first heating column and the second heating column on heat sink, radiating fin
It sets, hot-air is made to enter heat dissipation chamber, be transmitted to well in air using the heat emission hole fanned on hot window and radiator window, fan heat
The setting of window increases heat dissipation area, improves heat transfer efficiency, while in turn avoids into dust in heat radiation module, this practicality is newly
The setting that type passes through the heat radiation module in backboard body so that the heat dissipation performance of heat radiation module obtains big promotion, enhances group
The heat-sinking capability of part, reduces the operating temperature of solar battery sheet, improves the output power of component indirectly.
The utility model sets grafting protrusion by being arranged on heat sink, and is opened up therewith on the box body of terminal box
The slot of cooperation, makes terminal box be fixed in heat radiation module, adds the mechanical strength of component, improves terminal box and only passes through knot
Structure glue is fixed on the unstable phenomenon in backboard body, while terminal box is led by the first of heat-conducting connecting and heat radiation module
Plume is connected, make heat radiation module for solar cell module heat dissipation while, can also dock wire box and radiate, it is therefore prevented that wiring
The loss of the excessively high generation of box temperature, so as to improve the overall output power of component.
Description of the drawings
Fig. 1 is the overall structure top view of the utility model；
Fig. 2 is the overall structure side view of the utility model；
Fig. 3 is the overall structure rearview of the utility model；
Fig. 4 is the heat emission module structure top view of the utility model；
Fig. 5 is the heat emission module structure front view of the utility model；
Fig. 6 is the heat emission module structure side view of the utility model；
Fig. 7 is the A areas enlarged diagram of the utility model.
In figure：1 backboard body, 11 outlet holes, 12 thermally conductive sheet mounting holes, 121 first mounting holes, 122 second mounting holes, 2
Terminal box, 21 box covers, 22 box bodys, 221 slots, 23 convergent belts, 24 convergent belt wire connection terminals, 3 frames, 31 sealing elements, 4 radiating moulds
Group, 41 thermally conductive sheets, 42 first heating columns, 421 heating column bodies, 422 radiating fins, 43 second heating columns, 44 heat sinks, 441
Grafting protrusion, 442 link blocks, 45 heat dissipation chamber, 46 first screws, 47 heating column fixing grooves, 48 radiator windows, 481 heat emission holes, 5 are led
It is thermally connected part, 51 reinforcing ribs, 52 heat-conducting blocks, 53 second screws, 6 glass cover-plates, 7 first EVA adhesive films, 8 solar battery sheets and 9
Second EVA adhesive film.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
~7 are please referred to Fig.1, the utility model provides a kind of technical solution：
A kind of solar cell backboard, including backboard body 1,1 upper end of backboard body offers 11 He of outlet hole
Several thermally conductive sheet mounting holes 12.
The backboard body 1 is mounted in frame 3, and sealing element 31 is equipped in the frame 3.Backboard body 1 is equipped with
Heat radiation module 4, the heat radiation module 4 include thermally conductive sheet 41, the first heating column 42, the second heating column 43, heat sink 44, heat dissipation
Room 45, the first screw 46, heating column fixing groove 47 and radiator window 48, the thermally conductive sheet 41 are arranged on thermally conductive sheet mounting hole 12
It is interior, heat dissipation chamber 45 is formed between the heat sink 44 and backboard body 1, the upper surface of the heat sink 44 offers heat conduction
Column fixing groove 47, lower surface are equipped with radiator window 48, heat emission hole 481 are offered on the window leaf of the radiator window 48.Described
One end of one heating column 42 and the second heating column 43 is connected with thermally conductive sheet 41, and the other end is fixed in heating column fixing groove 47, institute
44 edge of heat sink stated is equipped with several link blocks 442, and the link block 442 is fixed on side by the first screw 46
On frame 3.
The thermally conductive sheet mounting hole 12 includes for the first mounting hole 121 of the first heating column 42 of installation and for installing
Second mounting hole 122 of the second heating column 43, second mounting hole 122 are opened in the center of backboard body 1, several
First mounting hole 121 is symmetricly set on the both sides of the second mounting hole 122.First heating column 42 is by heating column body
421 and radiating fin 422 form, the radiating fin 422 described in several it is equidistant be mounted on heating column body 421 on, it is described
First heating column 42 is identical with the structure of the second heating column 43.
The utility model absorbs the heat that generates in solar cell module using thermally conductive sheet 41, while thermally conductive sheet 41 and the
One heating column 42 and the first heating column 43 connect, and heat sink 44 is conducted heat on the first heating column 42 and the second heating column 43
On, the setting of radiating fin 422 makes hot-air enter heat dissipation chamber 45, using the heat emission hole fanned on hot window 48 and radiator window 48
481 are transmitted in air well, and the setting for fanning hot window 48 increases heat dissipation area, improves heat transfer efficiency, while avoids again
Into dust, the setting that the utility model passes through the heat radiation module 4 in backboard body 1 so that heat radiation module in heat radiation module 4
4 heat dissipation performance obtains big promotion, enhances the heat-sinking capability of solar cell module, reduces solar battery sheet 8
Operating temperature improves the output power of solar cell module indirectly.
The backboard body 1 is equipped with terminal box 2, and the terminal box 2 includes box cover 21 and box body 22, the box
Lid 21 is fixed on by structure glue in backboard body 1, and the left and right ends of the box body 22 offer slot 221, and described dissipates
Hot plate 44 is equipped with the grafting protrusion 441 coordinated with the slot 221；Convergent belt terminals are equipped in the terminal box 2
Son 24, convergent belt 23 is pierced by from the outlet hole 11 and is connected with convergent belt wire connection terminal 24.
The terminal box 2 is connected by heat-conducting connecting 5 with heat radiation module 4, and the heat-conducting connecting 5 includes strengthening
Muscle 51 and heat-conducting block 52, the reinforcing rib 51 and heat-conducting block 52 are separately positioned on the interior table of terminal box 2 by the second screw 53
Face and outer surface, 51 upper end of reinforcing rib are connected with box cover 21, and right end is connected with box body 22, the heat-conducting block 52 it is another
One end is located in the first heating column 42 of terminal box 2.Reinforcing rib 51 can be by the solar cell module that box cover 21 absorbs
The heat absorption that electronic component work generates in heat and terminal box 2, and it is transferred to first by box body 22 and heat-conducting block 52
On heating column 42, then it is vaporized away by heat dissipation chamber 45 and radiator window 48.
The utility model sets grafting protrusion 441 by being arranged on heat sink 44, and on the box body 22 of terminal box 2
Matched slot 221 is opened up, terminal box 2 is made to be fixed in heat radiation module 4, the machinery for adding solar cell module is strong
Degree, improves terminal box 2 and is only fixed on unstable phenomenon that may be present in backboard body 1, while wiring by structure glue
Box 2 is connected by heat-conducting connecting 5 with the first heating column 42 of heat radiation module 4, and heat radiation module 4 is made to be dissipated for solar cell module
While hot, it can also dock wire box 2 and radiate, it is therefore prevented that the loss of the excessively high generation of 2 temperature of terminal box, so as to improve the sun
The overall output power of energy battery component.
The utility model additionally provides a kind of solar cell module, including：
Solar cell backboard provided by the utility model；And
Glass cover-plate 6, the first EVA adhesive film 7,8 and second EVA adhesive film 9 of solar battery sheet, the glass cover-plate 6,
One EVA adhesive film 7, solar battery sheet 8, the second EVA adhesive film 9 and solar cell backboard are sequentially connected from top to bottom, and are installed
In frame 3.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that in the case where not departing from the principle of the utility model and spirit can these embodiments be carried out with a variety of variations, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of solar cell backboard, including backboard body (1), it is characterised in that：Described backboard body (1) upper end opens up
There are outlet hole (11) and several thermally conductive sheet mounting holes (12)；
The backboard body (1) is mounted in frame (3), which is provided with heat radiation module (4), the heat radiation module (4) bag
Include thermally conductive sheet (41), the first heating column (42), the second heating column (43), heat sink (44), heat dissipation chamber (45), the first screw
(46), heating column fixing groove (47) and radiator window (48), the thermally conductive sheet (41) are arranged in thermally conductive sheet mounting hole (12), institute
Heat dissipation chamber (45) is formed between the heat sink (44) and backboard body (1) stated, the upper surface of the heat sink (44) offers
Heating column fixing groove (47), lower surface are equipped with radiator window (48), first heating column (42) and the second heating column (43)
One end is connected with thermally conductive sheet (41), and the other end is fixed in heating column fixing groove (47), described heat sink (44) edge
Equipped with several link blocks (442), the link block (442) is fixed on by the first screw (46) on frame (3)；
The backboard body (1) is equipped with terminal box (2), and the terminal box (2) includes box cover (21) and box body (22), institute
The box cover (21) stated is fixed on by structure glue in backboard body (1), and the left and right ends of the box body (22) offer slot
(221), it is raised (441) to be equipped with the grafting coordinated with the slot (221) for the heat sink (44)；
The terminal box (2) is connected by heat-conducting connecting (5) with heat radiation module (4), and the heat-conducting connecting (5) includes
Reinforcing rib (51) and heat-conducting block (52), the reinforcing rib (51) and heat-conducting block (52) are separately positioned on by the second screw (53)
The inner surface and the outer surface of terminal box (2), the reinforcing rib (51) upper end are connected with box cover (21), right end and box body (22) phase
Even, the other end of the heat-conducting block (52) is located in the first heating column (42) of terminal box (2).
2. a kind of solar cell backboard according to claim 1, it is characterised in that：Thermally conductive sheet mounting hole (12) bag
Include the first mounting hole (121) of the first heating column (42) for installation and for installing the second of the second heating column (43) the installation
Hole (122), second mounting hole (122) are opened in the center of backboard body (1), several described first mounting holes
(121) both sides of the second mounting hole (122) are symmetricly set on.
3. a kind of solar cell backboard according to claim 1, it is characterised in that：Sealing is equipped in the frame (3)
Part (31).
4. a kind of solar cell backboard according to claim 1, it is characterised in that：First heating column (42) by
Heating column body (421) and radiating fin (422) composition, the radiating fin (422) described in several are equidistant mounted on heat conduction
On column body (421), first heating column (42) is identical with the structure of the second heating column (43).
5. a kind of solar cell backboard according to claim 1, it is characterised in that：The window leaf of the radiator window (48)
On offer heat emission hole (481).
6. a kind of solar cell backboard according to claim 1, it is characterised in that：It is equipped in the terminal box (2)
Convergent belt wire connection terminal (24), convergent belt (23) be pierced by from the outlet hole (11) and with convergent belt wire connection terminal (24) phase
Even.
7. a kind of solar cell module, which is characterized in that including：
Solar cell backboard described in claim 1-6 any one；And
Glass cover-plate (6), the first EVA adhesive film (7), solar battery sheet (8) and the second EVA adhesive film (9), the glass cover-plate
(6), the first EVA adhesive film (7), solar battery sheet (8), the second EVA adhesive film (9) and solar cell backboard be from top to bottom successively
Connection, and in frame (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820193821.5U CN207441725U (en) | 2018-02-05 | 2018-02-05 | A kind of solar cell backboard and its solar cell module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820193821.5U CN207441725U (en) | 2018-02-05 | 2018-02-05 | A kind of solar cell backboard and its solar cell module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207441725U true CN207441725U (en) | 2018-06-01 |
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ID=62286211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820193821.5U Active CN207441725U (en) | 2018-02-05 | 2018-02-05 | A kind of solar cell backboard and its solar cell module |
Country Status (1)
| Country | Link |
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| CN (1) | CN207441725U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108110078A (en) * | 2018-02-05 | 2018-06-01 | 通威太阳能（合肥）有限公司 | A kind of solar cell backboard and its solar cell module |
-
2018
- 2018-02-05 CN CN201820193821.5U patent/CN207441725U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108110078A (en) * | 2018-02-05 | 2018-06-01 | 通威太阳能（合肥）有限公司 | A kind of solar cell backboard and its solar cell module |
| CN108110078B (en) * | 2018-02-05 | 2024-02-06 | 通威太阳能（合肥）有限公司 | Solar cell backboard and solar cell module thereof |
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